/* ============ PAGE: 실내수직농장 스마트농업 (테크 쇼케이스, 라이트+일렉트릭블루) ============ */
.vfsa { background: #f5f8ff; overflow: hidden; }

.vfsa-hero { position: relative; min-height: 82vh; background-size: cover; background-position: center; display: flex; align-items: flex-end; overflow: hidden; }
.vfsa-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,12,32,.9) 0%, rgba(6,12,32,.35) 58%, rgba(6,12,32,.05) 100%); }
.vfsa-hero-inner { position: relative; z-index: 1; color: #fff; padding: 64px 24px; max-width: var(--maxw); margin: 0 auto; width: 100%; }
.vfsa-eyebrow { display: inline-block; font-size: .74rem; letter-spacing: .18em; font-weight: 800; color: #4fa3ff; margin-bottom: 14px; font-family: monospace; }
.vfsa-hero-inner h1 { font-size: clamp(2.3rem, 6.8vw, 4.2rem); font-weight: 800; }
.vfsa-hero-lead { font-size: clamp(.98rem, 1.9vw, 1.18rem); font-weight: 500; margin-top: 16px; max-width: 720px; line-height: 1.75; color: #eef3ff; }
.vfsa-hero-cta { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }

.vfsa-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 26px; border-radius: 10px; font-weight: 700; font-size: .92rem; }
.vfsa-btn-primary { background: #0057ff; color: #fff; }
.vfsa-btn-outline { border: 1.5px solid #0057ff; color: #0057ff; background: #fff; }
.vfsa-hero .vfsa-btn-outline { color: #fff; border-color: #fff; background: transparent; }

.vfsa-section { max-width: var(--maxw); margin: 0 auto; padding: 76px 24px; }
.vfsa-section h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); font-weight: 800; color: #0b1b3a; }
.vfsa-answer { margin-top: 18px; padding: 20px 22px; background: #eaf1ff; border-left: 4px solid #0057ff; font-weight: 700; border-radius: 8px; color: #0b1b3a; }
.vfsa-body { margin-top: 14px; color: #46516b; line-height: 1.75; }
.vfsa-alt { max-width: none; background: #eaf1ff; }
.vfsa-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }

.vfsa-figure { margin: 28px 0 0; }
.vfsa-figure img { width: 100%; border-radius: 16px; object-fit: cover; max-height: 440px; }

/* Table */
.vfsa-table { width: 100%; border-collapse: collapse; margin-top: 24px; font-size: .9rem; background: #fff; border-radius: 10px; overflow: hidden; }
.vfsa-table th, .vfsa-table td { border: 1px solid #d7e2fa; padding: 13px 16px; text-align: left; vertical-align: top; }
.vfsa-table thead th { background: #0057ff; color: #fff; font-weight: 800; }
.vfsa-table tbody td:first-child { background: #f2f6ff; font-weight: 700; width: 20%; color: #0b1b3a; }
.vfsa-table tbody td { color: #3a4560; }

/* Tech grid (big image + card) */
.vfsa-tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 30px; }
.vfsa-tech-card { background: #fff; border: 1px solid #d7e2fa; border-radius: 14px; overflow: hidden; }
.vfsa-tech-card img { width: 100%; height: 160px; object-fit: cover; display: block; }
.vfsa-tech-card h3 { margin: 16px 18px 0; font-size: 1.05rem; color: #0b1b3a; }
.vfsa-tech-card p { margin: 8px 18px 18px; color: #5a6485; font-size: .87rem; line-height: 1.6; }
@media (max-width: 960px) { .vfsa-tech-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .vfsa-tech-grid { grid-template-columns: 1fr; } }

/* Company profile */
.vfsa-profile p a { color: #0057ff; font-weight: 700; text-decoration: underline; }

/* CTA */
.vfsa-cta { max-width: var(--maxw); margin: 0 auto; padding: 70px 24px; text-align: center; background: #0b1b3a; border-radius: 20px; overflow: hidden; }
.vfsa-cta h2 { font-size: clamp(1.4rem, 3.2vw, 2rem); font-weight: 800; color: #fff; }
.vfsa-cta p { margin-top: 10px; color: #c4d1f0; }
.vfsa-cta-group { display: flex; gap: 12px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }
.vfsa-cta .vfsa-btn-outline { color: #fff; border-color: #fff; background: transparent; }

/* FAQ */
.vfsa-faq .vf-faq-item { border-bottom-color: #d7e2fa; }
.vfsa-faq .vf-faq-item summary { color: #0b1b3a; }
.vfsa-faq .vf-faq-item p { color: #5a6485; }

/* Related */
.vfsa-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.vfsa-related-card { display: block; padding: 20px; border: 1px solid #d7e2fa; border-radius: var(--radius); font-weight: 700; color: #0b1b3a; background: #fff; }
.vfsa-related-card span { display: block; font-size: .75rem; font-weight: 800; color: #0057ff; margin-bottom: 6px; }
.vfsa-related-card:hover { border-color: #0057ff; }
@media (max-width: 720px) { .vfsa-related-grid { grid-template-columns: 1fr; } }